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module Arel
module Nodes
class TableAlias < Arel::Nodes::Binary
alias :name :right
alias :relation :left
alias :table_alias :name
def [] name
Attribute.new(self, name)
end
def table_name
relation.respond_to?(:name) ? relation.name : name
end
def engine
relation.engine
end
end
end
end
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